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Term	Lesson	Definition
Integer		negative number
Absolute Value		how far from zero
Opposites		-4 and4
Reciprocal	0-5	a fraction flipped over
Perimeter		distance around
Circle		a perfectly round shape
Diameter		a line that goes through the middle of a circle
Center		the middle of a circle
Circumference		perimeter of circle
Radius		a line that goes from the side of a circle to the center
Area		total space inside a shape
Volume		total space inside a 3-D shape
Surface Area		total area outside a 3-D shape
Probability		your'e chances of being not a winner
Sample Space		list of outcomes
Complements		probability of wining and not winning
Tree Diagram		laying out options
Odds		possible outcomes
Mean		average
Median		middle number
Mode		most common number
Range		difference between highest and lowest number
Quartile		a set of numbers between the median
Lower Quartile		a set of numbers smaller than the median
Upper Quartile		a set of numbers larger than the median
Bar Graph		graph with bars
Histogram		type of bar graph used to display data
Line Graph		graph with a line
Circle Graph		pie graph
Outliers		any number in a set that is way off

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